Finding the Fourth Proportional to 5,276,326,096.80, 7,914,489,145.20 and 1,829,754,064.80
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Solution
The fourth proportional to 5,276,326,096.80, 7,914,489,145.20 and 1,829,754,064.80 is: 2,744,631,097.20
Step by Step Solution
- Step 1: Write the proportion equation
5,276,326,096.80 : 7,914,489,145.20 = 1,829,754,064.80 : x - Step 2: Convert to fraction form
5,276,326,096.80/7,914,489,145.20 = 1,829,754,064.80/x - Step 3: Cross multiply
5,276,326,096.80x = 7,914,489,145.20 × 1,829,754,064.80 - Step 4: Simplify right side
5,276,326,096.80x = 14,481,568,684,245,176,320 - Step 5: Solve for x
x = 14,481,568,684,245,176,320/5,276,326,096.80 - Step 6: Final answer
x = 2,744,631,097.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.